DESIGN OF A NEW FOCUSING MOSSBAUER DIFFRACTOMETER

Authors
Citation
M. Tegze et G. Faigel, DESIGN OF A NEW FOCUSING MOSSBAUER DIFFRACTOMETER, Hyperfine interactions, 92(1-4), 1994, pp. 1143-1147
Citations number
3
Categorie Soggetti
Physics, Atomic, Molecular & Chemical","Physics, Nuclear","Physics, Condensed Matter
Journal title
ISSN journal
03043843
Volume
92
Issue
1-4
Year of publication
1994
Pages
1143 - 1147
Database
ISI
SICI code
0304-3843(1994)92:1-4<1143:DOANFM>2.0.ZU;2-D
Abstract
We have designed and built a diffractometer which makes Mossbauer diff raction experiments on powder and polycrystalline samples feasible on a time scale of a few days with a moderately strong radioactive source (20-50 mCi). The diffractometer uses a cylindrical focusing geometry which can work in a symmetrical or asymmetrical mode. The latter makes possible the measurements on oriented powders, textured polycrystalli ne or single-crystal samples. The angular resolution and the mechanica l stability of the diffractometer was tested.